Ensure precision and efficiency in your automotive diagnostics with the 6V-12V-24V DC Car Circuit Tester Light. This professional tool is designed to detect power, ground, and identify shorts or breaks in electrical circuits with ease. Its bright handle illuminates to confirm circuit continuity, with varying brightness levels depending on the voltage. The durable, long probe and alligator clip provide excellent reach for tight and hard-to-access spaces. Made from high-quality copper and plastic, this tester ensures long-lasting reliability. Perfect for use on passenger cars, SUVs, RVs, trucks, and more, this voltage tester is an essential tool for any automotive enthusiast or professional mechanic.